201044002213 has 4 divisors (see below), whose sum is σ = 201046862380. Its totient is φ = 201041142048.

The previous prime is 201044002193. The next prime is 201044002283. The reversal of 201044002213 is 312200440102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63875991169 + 137168011044 = 252737^2 + 370362^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201044002213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044002283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1321920 + ... + 1466137.

It is an arithmetic number, because the mean of its divisors is an integer number (50261715595).

Almost surely, 2^201044002213 is an apocalyptic number.

It is an amenable number.

201044002213 is a deficient number, since it is larger than the sum of its proper divisors (2860167).

201044002213 is an equidigital number, since it uses as much as digits as its factorization.

201044002213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860166.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 201044002213 its reverse (312200440102), we get a palindrome (513244442315).

The spelling of 201044002213 in words is "two hundred one billion, forty-four million, two thousand, two hundred thirteen".